. >> reporter: jonah mawry says he's been bullied since he was in first place. a video he posted about being bullying has been seen by hundreds. teens want to enlist lady gaga and president obama in their crusade. >>> anti smoking advocates team up with james bruner today. brunner along with volunteers with the lung association and clinica de la rasa joined to announce signs for no smoking. >> it is that time of year for an unusual optical illusion at yosemite national park. this is a picture from yosemite of a water fall. the water cascading over dark rock looks more like lava. the phenomenon lasts only a few hours a day and will probably only last a few days this year. >>> the weekend a bit cloudy and cool in places. but not this weekend, it's going to be warm and it's going to be dry. you can see the clouds lingering up in the north bay. a little patchy valley fog but shouldn't be widespread. forecast overnights will be in the 40s. tomorrow, with the winds starting to come a little offshore, temperatures are going to warm up. calls have been streaming in all